Get $20 off a $20 or more Custom Stamp purchase at staples Copy and Print, online OR in-store! There are quite a few items priced around $20. Items that qualify are Accu-Stamp, Evostamp, 2000Plus or Green Line. If you purchase these online, then just go on over here and during checkout type in coupon code 47328 (will take off $20), shipping and processing is around $4! If you go in-store print off this coupon!